Home / 108,952.02-150,253.92-70,671.69

Finding the Fourth Proportional to 108,952.02, 150,253.92 and 70,671.69

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Solution

The fourth proportional to 108,952.02, 150,253.92 and 70,671.69 is: 97,462.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    108,952.02 : 150,253.92 = 70,671.69 : x
  2. Step 2: Convert to fraction form
    108,952.02/150,253.92 = 70,671.69/x
  3. Step 3: Cross multiply
    108,952.02x = 150,253.92 × 70,671.69
  4. Step 4: Simplify right side
    108,952.02x = 10,618,698,455.52
  5. Step 5: Solve for x
    x = 10,618,698,455.52/108,952.02
  6. Step 6: Final answer
    x = 97,462.15

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.